PhabricatorFilesManagementGenerateKeyWorkflow.php
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PhabricatorFilesManagementGenerateKeyWorkflow.php
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	<?php

	final class PhabricatorFilesManagementGenerateKeyWorkflow
	extends PhabricatorFilesManagementWorkflow {

	protected function didConstruct() {
	$this
	->setName('generate-key')
	->setSynopsis(
	pht('Generate an encryption key.'))
	->setArguments(
	array(
	array(
	'name' => 'type',
	'param' => 'keytype',
	'help' => pht('Select the type of key to generate.'),
	),
	));
	}

	public function execute(PhutilArgumentParser $args) {
	$type = $args->getArg('type');
	if (!phutil_nonempty_string($type)) {
	throw new PhutilArgumentUsageException(
	pht(
	'Specify the type of key to generate with --type.'));
	}

	$format = PhabricatorFileStorageFormat::getFormat($type);
	if (!$format) {
	throw new PhutilArgumentUsageException(
	pht(
	'No key type "%s" exists.',
	$type));
	}

	if (!$format->canGenerateNewKeyMaterial()) {
	throw new PhutilArgumentUsageException(
	pht(
	'Storage format "%s" can not generate keys.',
	$format->getStorageFormatName()));
	}

	$material = $format->generateNewKeyMaterial();

	$structure = array(
	'name' => 'generated-key-'.Filesystem::readRandomCharacters(12),
	'type' => $type,
	'material.base64' => $material,
	);

	$json = id(new PhutilJSON())->encodeFormatted($structure);

	echo tsprintf(
	"%s: %s\n\n%B\n",
	pht('Key Material'),
	$format->getStorageFormatName(),
	$json);

	return 0;
	}

	}